The Allman Brothers came first, but Lynyrd Skynyrd epitomized Southern rock. The Allmans were exceptionally gifted musicians, as much bluesmen as rockers. Skynyrd was nothing but rockers, and they were Southern rockers to the bone. This didn't just mean that they were rednecks, but that they brought it all together - the blues, country, garage rock, Southern poetry - in a way that sounded more like the South than even the Allmans. And a large portion of that derives from their hard, lean edge, which was nowhere more apparent than on their debut album, Pronounced Leh-Nerd Skin-Nerd. Produced by Al Kooper, there are few records that sound this raw and uncompromising, especially records by debut bands…